KENNEDY SPACE CENTER, FLA. - The STS-107 crew gets instruction on emergency egress from the pad during Terminal Countdown Demonstration Test activities. Standing in the slidewire basket are (from left) Mission Specialist Laurel Clark, Payload Specialist Ilan Ramon (the first Israeli astronaut) and Payload Commander Michael Anderson. The TCDT also includes a simulated launch countdown. STS-107 is a mission devoted to research and will include more than 80 experiments that will study Earth and space science, advanced technology development, and astronaut health and safety. Launch is planned for Jan. 16, 2003, between 10 a.m. and 2 p.m. EST aboard Space Shuttle Columbia. .